Module: Jekyll::Filters

Defined in:
lib/jekyll/filters.rb

Instance Method Summary collapse

Instance Method Details

#array_to_sentence_string(array) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 39

def array_to_sentence_string(array)
  connector = "and"
  case array.length
  when 0
    ""
  when 1
    array[0].to_s
  when 2
    "#{array[0]} #{connector} #{array[1]}"
  else
    "#{array[0...-1].join(', ')}, #{connector} #{array[-1]}"
  end
end

#before_fold(input) ⇒ Object

Returns all content before the first-encountered <hr /> tag. Allows authors to mark the fold with an hr in their drafts. e.g. content | before_fold }



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# File 'lib/jekyll/filters.rb', line 35

def before_fold(input)
  input.split("<hr").first
end

#date_to_long_string(date) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 16

def date_to_long_string(date)
  date.strftime("%d %B %Y")
end

#date_to_rfc2822(date) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 8

def date_to_rfc2822(date)
  date.rfc2822
end

#date_to_string(date) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 12

def date_to_string(date)
  date.strftime("%d %b %Y")
end

#date_to_xmlschema(date) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 20

def date_to_xmlschema(date)
  date.xmlschema
end

#educate(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 68

def educate(input)
  Smartypants.educate_string(input)
end

#gist(id) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 63

def gist(id)
  js = open("http://gist.github.com/#{id}.js").read
  js.match(/document.write\('(<div.+)'\)/)[1].gsub(/\\"/, '"').gsub(/\\\//, '/').gsub(/\\n/, '')
end

#html_truncatewords(input, words = 15, truncate_string = "...") ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 53

def html_truncatewords(input, words = 15, truncate_string = "...")
  doc = Hpricot.parse(input)
  (doc/:"text()").to_s.split[0..words].join(' ') + truncate_string
end

#markdown(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 72

def markdown(input)
  Maruku.new(input).to_html
end

#number_of_words(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 28

def number_of_words(input)
  input.split.length
end

#strip_html_suffix(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 59

def strip_html_suffix(input)
  input.gsub(/\.html$/, '')
end

#textilize(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 4

def textilize(input)
  RedCloth.new(input).to_html
end

#xml_escape(input) ⇒ Object 



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# File 'lib/jekyll/filters.rb', line 24

def xml_escape(input)
  input.gsub("&", "&amp;").gsub("<", "&lt;").gsub(">", "&gt;")
end